No matter how advanced our economy might be, no matter how sophisticated our equipment becomes, for the foreseeable future we will still depend on fossil fuels.

Fool me once, shame on - shame on you. Fool me - you can't get fooled again.

Leadership to me means duty, honor, country. It means character, and it means listening from time to time.

Terrorist attacks can shake the foundations of our biggest buildings, but they cannot touch the foundation of America. These acts shatter steel, but they cannot dent the steel of American resolve.

Freedom itself was attacked this morning by a faceless coward, and freedom will be defended.

Our enemies are innovative and resourceful, and so are we. They never stop thinking about new ways to harm our country and our people, and neither do we.

Freedom is not our gift to the world it is God's gift to humanity.

To those of you who received honours, awards and distinctions, I say, well done. And to the C students, I say, you too can be president of the United States.

I do solemnly swear that I will faithfully execute the Office of President of the United States, and will to the best of my Ability, preserve, protect and defend the Constitution of the United States

A dictatorship would be a heck of a lot easier, there's no question about it.

I believe a marriage is between a man and a woman.

We cannot earn God’s blessing, it is an expression of His unending love to people

It is the responsibility of parent to love and care for their children.

I know I'm a good professional, I know that no one's harder on me than myself and that's never going to change, under any circumstances.

If you have to remind yourself to concentrate during competition, you've got no chance to concentrate.

You could adjust the punishment to fit the infraction. Even a small fine would be enough to bring an errant government to heel.

I have been working, as emergency relief coordinator, on an international scale, very hard to build a wider alliance of partners in assistance efforts.

With men, as with women, the main struggle is between vanity and comfort; but with men, comfort often wins.

Let's welcome the children into the world.

I want to put my vibe and my feel of music into an album and have people from different places around the world feel that and hear that.

I hope to see Ruby help every programmer in the world to be productive, and to enjoy programming, and to be happy. That is the primary purpose of Ruby language.